indexo.dev

sirlab.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 1610 ms crawled 2026-05-07

DE · 88.198.12.13 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
sirlab.de / Home

Technology

Server
nginx

Registration

Updated
2025-09-13
Name servers
  • ns2.gnuher.de.
  • ns3.gnuher.de.

DNS records live

NS
  • ns2.gnuher.de
  • ns3.gnuher.de
MX
  • 10 mx2.gnuher.de

Email authentication partial

SPF
v=spf1 mx a:wendelin.gnuher.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-11 to 2026-07-10
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sirlab.de/linux/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)